EP0381222A3 - Dispositif pour décoder un signal vidéo souséchantillonné - Google Patents

Dispositif pour décoder un signal vidéo souséchantillonné Download PDF

Info

Publication number
EP0381222A3
EP0381222A3 EP19900102031 EP90102031A EP0381222A3 EP 0381222 A3 EP0381222 A3 EP 0381222A3 EP 19900102031 EP19900102031 EP 19900102031 EP 90102031 A EP90102031 A EP 90102031A EP 0381222 A3 EP0381222 A3 EP 0381222A3
Authority
EP
European Patent Office
Prior art keywords
noise reduction
pixel signal
processing
subjected
interpolation circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19900102031
Other languages
German (de)
English (en)
Other versions
EP0381222A2 (fr
Inventor
Takahiko Masumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of EP0381222A2 publication Critical patent/EP0381222A2/fr
Publication of EP0381222A3 publication Critical patent/EP0381222A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • H04N7/125—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
EP19900102031 1989-02-03 1990-02-01 Dispositif pour décoder un signal vidéo souséchantillonné Withdrawn EP0381222A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1026303A JPH0683435B2 (ja) 1989-02-03 1989-02-03 サブサンプル映像信号復調装置
JP26303/89 1989-02-03

Publications (2)

Publication Number Publication Date
EP0381222A2 EP0381222A2 (fr) 1990-08-08
EP0381222A3 true EP0381222A3 (fr) 1992-12-30

Family

ID=12189590

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900102031 Withdrawn EP0381222A3 (fr) 1989-02-03 1990-02-01 Dispositif pour décoder un signal vidéo souséchantillonné

Country Status (5)

Country Link
US (1) US5018010A (fr)
EP (1) EP0381222A3 (fr)
JP (1) JPH0683435B2 (fr)
KR (1) KR900013791A (fr)
CA (1) CA2009190A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3009702B2 (ja) * 1990-03-22 2000-02-14 パイオニア株式会社 巡回型ノイズ低減装置
US5128759A (en) * 1990-05-31 1992-07-07 Sony Corporation Video signal decoder
US5305112A (en) * 1990-06-29 1994-04-19 Pioneer Electronic Corporation Video signal recording/reproducing system for recording and reproducing video signals in high quality picture television system
KR930006899B1 (ko) * 1990-11-09 1993-07-24 현대전자산업 주식회사 동벡터 전공오류 잔류방지회로
US5274444A (en) * 1991-01-21 1993-12-28 Mitsubishi Denki Kabushiki Kaisha Video signal processor
US5185819A (en) * 1991-04-29 1993-02-09 General Electric Company Video signal compression apparatus for independently compressing odd and even fields
DE69230115T2 (de) * 1991-05-23 2000-04-20 Nippon Hoso Kyokai Auswertungsvorrichtung und Methode verwendbar für ein Gerät zur Detektion von Bewegungsvektoren
DE69226994T2 (de) * 1991-07-19 1999-02-18 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Verarbeitungsvorrichtung für Videosignale zur Aliasinginterferenzminderung
US5497203A (en) * 1991-10-30 1996-03-05 Mitsubishi Denki Kabushiki Kaisha Motion detection circuit for high definition television based on muse
JPH05167891A (ja) * 1991-12-17 1993-07-02 Sony Corp ２次元ノイズシェーピングフイルタ回路
JPH05174148A (ja) * 1991-12-26 1993-07-13 Sony Corp 動き検出回路
KR970002697B1 (ko) * 1992-05-13 1997-03-08 마쯔시다덴기산교 가부시기가이샤 영상신호변환장치
JPH06141185A (ja) * 1992-10-26 1994-05-20 Nec Corp 画像間引き装置
DE69427054T2 (de) * 1993-07-01 2001-08-02 Matsushita Electric Industrial Co., Ltd. Aufzeichnungs- und Wiedergabegerät für Videosignale mit Kennung
US5598217A (en) * 1993-12-07 1997-01-28 Matsushita Electric Industrial Co., Ltd. Circuit for executing an interpolation processing on a sub-sampled image signal
EP1761062A1 (fr) * 2005-09-06 2007-03-07 BRITISH TELECOMMUNICATIONS public limited company Génération et enregistrement des données des images
CN106710514B (zh) * 2015-07-24 2018-10-26 西安诺瓦电子科技有限公司 可编程逻辑器件、接收卡和led显示屏控制系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692801A (en) * 1985-05-20 1987-09-08 Nippon Hoso Kyokai Bandwidth compressed transmission system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60217778A (ja) * 1984-04-13 1985-10-31 Hitachi Ltd 高品位テレビ受信機
JPH0787578B2 (ja) * 1985-09-02 1995-09-20 日本電気ホームエレクトロニクス株式会社 Ｍｕｓｅ方式テレビ受像機
DE3679553D1 (de) * 1985-12-24 1991-07-04 British Broadcasting Corp Bandbreitenreduktion fuer fernsehsignale.
DE3685589T2 (de) * 1986-03-19 1993-02-04 British Broadcasting Corp Videosignal-verarbeitung fuer bandbreitenverringerung.
JPH01233825A (ja) * 1988-03-14 1989-09-19 Victor Co Of Japan Ltd 巡回型ノイズリデューサ回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692801A (en) * 1985-05-20 1987-09-08 Nippon Hoso Kyokai Bandwidth compressed transmission system

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 69 (E-389) 18 March 1986; & JP-A-60 217 778 (HITACHI) 31 October 1985 *
PATENT ABSTRACTS OF JAPAN, vol. 11, no. 240 (E-529) 06 August 1987; & JP-A-62 053 081 (NEC HOME ELECTRONICS) 07 March 1987 *
PATENT ABSTRACTS OF JAPAN, vol. 13, no. 561 (E-859) 13 December 1989; & JP-A-01 233 825 (VICTOR COMPANY OF JAPAN) 19 September 1989 *
TOSHIBA REVIEW, no. 152, 1985, TOKYO, JP; pages 38 - 41; SINICHIRO TAGUCHI: 'High-Definition TV Receiver - A Newly-Developed MUSE Receiver and 40-inch CRT Display' *

Also Published As

Publication number Publication date
JPH02206289A (ja) 1990-08-16
CA2009190A1 (fr) 1990-08-03
US5018010A (en) 1991-05-21
JPH0683435B2 (ja) 1994-10-19
EP0381222A2 (fr) 1990-08-08
KR900013791A (ko) 1990-09-06

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